Analysis: Enable all warnings as errors for the processors module

Author: ParaskP7

libs/processors/build.gradle

@@ -3,6 +3,12 @@ plugins {
     id "org.jetbrains.kotlin.kapt"
 }
 
+compileKotlin {
+    kotlinOptions {
+        allWarningsAsErrors = true
+    }
+}
+
 dependencies {
     implementation project(':libs:annotations')
     implementation "com.google.auto.service:auto-service:$autoServiceVersion"